20171812284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{41969}}^1$

素因数の和:42084

約数の個数: 108

約数和(自身を含む): 55914112800

約数和(自身を除く): 35742300516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 169, 234, 237, 316, 338, 468, 474, 507, 676, 711, 948, 1014, 1027, 1422, 1521, 2028, 2054, 2844, 3042, 3081, 4108, 6084, 6162, 9243, 12324, 13351, 18486, 26702, 36972, 40053, 41969, 53404, 80106, 83938, 120159, 125907, 160212, 167876, 240318, 251814, 377721, 480636, 503628, 545597, 755442, 1091194, 1510884, 1636791, 2182388, 3273582, 3315551, 4910373, 6547164, 6631102, 7092761, 9820746, 9946653, 13262204, 14185522, 19641492, 19893306, 21278283, 28371044, 29839959, 39786612, 42556566, 43102163, 59679918, 63834849, 85113132, 86204326, 119359836, 127669698, 129306489, 172408652, 255339396, 258612978, 387919467, 517225956, 560328119, 775838934, 1120656238, 1551677868, 1680984357, 2241312476, 3361968714, 5042953071, 6723937428, 10085906142, 20171812284]

約数ペア:

[(1, 20171812284), (2, 10085906142), (3, 6723937428), (4, 5042953071), (6, 3361968714), (9, 2241312476), (12, 1680984357), (13, 1551677868), (18, 1120656238), (26, 775838934), (36, 560328119), (39, 517225956), (52, 387919467), (78, 258612978), (79, 255339396), (117, 172408652), (156, 129306489), (158, 127669698), (169, 119359836), (234, 86204326), (237, 85113132), (316, 63834849), (338, 59679918), (468, 43102163), (474, 42556566), (507, 39786612), (676, 29839959), (711, 28371044), (948, 21278283), (1014, 19893306), (1027, 19641492), (1422, 14185522), (1521, 13262204), (2028, 9946653), (2054, 9820746), (2844, 7092761), (3042, 6631102), (3081, 6547164), (4108, 4910373), (6084, 3315551), (6162, 3273582), (9243, 2182388), (12324, 1636791), (13351, 1510884), (18486, 1091194), (26702, 755442), (36972, 545597), (40053, 503628), (41969, 480636), (53404, 377721), (80106, 251814), (83938, 240318), (120159, 167876), (125907, 160212)]